dna virus

Parvovirus

All DNA viruses are DOUBLE STRANDED except

Pox virus (Complex)

All DNA viruses are ICOSAHEDRAL except

Hepadna

Polyoma

Papilloma

All DNA viruses have LINEAR DNA except

Pox virus

All DNA viruses are replicated in the NUCLEUS except?

Causes herpes

latent in trigeminal ganglia (CN 5)

cause of sporadic encephalitis

Herpes simplex virus 1

herpes genitalis

neonatal herpes

latent in sacral ganglia

Herpes simplex virus 2

chikenpox, shingles

postherpetic neuralgia

latent in dorsal root or trigeminal ganglia

varicella-zoster virus (hhv-3)

kissing disease

mononucleosis

• fever

• hepatosplenomegaly

associated with lymphomas and nasopharyngeal carcinoma

+monospot test

using amoxicillin can cause maculopapular rash

INFECTS B-CELLS THROUGH CD21

epstein-barr virus (hhv-4)

AIDS

retinitis

vision loss

“owl eye” intranuclear inclusions

latent in mononuclear cells

cytomegalovirus (hhv-5)

roseola infantum

• high fever that can cause seizures

rosy rash first; rash later

HHV-7 is least common to cause roseola

human herpes viruses 6 and 7

kaposi sarcoma

HIV/AIDS and transplant patients

dark plaques or nodules

human herpes-virus 8

largest dna virus

smallpox

cowpox “milkmaid blisters”

molluscum contagiosum - flesh colored papule with central umbilication

poxvirus

HBV

acute or chronic hepatitis

hepadnavirus

febrile pharyngitis - sore throat

adenovirus

HPV- warts

• serotype 1, 2, 6, 11

cervical cancer

• serotype 16, 18

papillomavirus

jc virus- leukoencephalopathy

bk- targets kidney

polyomavirus

b19 virus

slapped cheek rash

erythema infectiosum or fifth disease

parvovirus